ページ1に含まれる内容の要旨
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Venue Series
SUB12
Amplifier/Subwoofer
SERVICE MANUAL
JBL Consumer Products
250 Crossways Park Dr.
Woodbury, New York 11797 Rev0 7/2006
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Venue SUB12 - CONTENTS - BASIC SPECIFICATIONS……………….….….….….…………….1 PACKAGING…………………………….………………………......2 DETAILED SPECIFICATIONS ……..…………….……………..3 CONNECTIONS..……………………………………………………5 OPERATION ………….……………………………..…………….7 TEST SET-UP AND PROCEDURE……………………………….8 EXPLODED VIEW/PARTS LIST…………………………………..9 BLOCK DIAGRAM..……………………………………….…........10 120V ELECTRICAL PARTS LIST ……………………………….11 PCB DRAWINGS………………..………………………………...14 INTEGRATED CIRCUIT/TRANSISTOR PINOUTS………
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Venue SUB12 VENUE SUB12 150W Powered Sub/ Plate Amp LINE VOLTAGE Yes/No Hi/Lo Line Nom. Unit Notes US 120vac/60Hz Yes 108-132 120 Vrms Normal Operation EU 230vac/50-60Hz Yes 207-264 230 Vrms Normal operation, MOMS required QA Test Parameter Specification Unit Limits Conditions Notes Amp Section Type (Class AB, D, other) D n/a n/a Rated Output Power (120VAC) 150 Watts 140 Domestic version only 120 VAC-60 Hz 130 EU Version only 230 VAC-50 Hz Rated Output Power (230VAC) 150 Watts
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Venue SUB12 QA Test Parameter Specification Unit Limits Conditions Notes Transients/Pops ATO Transient 5 mV-peak n/a @ Speaker Outputs Turn-on Transient 50 mV-peak 2v-pp @ Speaker Outputs AC Line cycled from OFF to ON Turn-off Transient 50 mV-peak 2v-pp @ Speaker Outputs AC Line cycled from ON to OFF Efficiency Efficiency 65 % 64 Nominal Line voltage 120 VAC Maximum allowable input power under nominal Input voltage and frequency, HOT or COLD Stand-by Input Power 24 Watts 26 @
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Venue Sub OM 1/27/06 9:26 AM Page 6 Venue SUB12 CONTROLS AND CONNECTIONS Rear Panel ¡ Subwoofer-Level Control ™ LFE/Normal Selector £ Phase Switch • ¡ ¢ Crossover Adjustment LEVEL Green: On Red: Standby Min Max ∞ Line-Level/LFE Input LFE NORMAL ™ § High (Speaker)-Level Inputs ¶ Power Switch PHASE 0º 180º £ 80Hz • Status LED CROSSOVER ¢ FREQUENCY 150Hz 50Hz L R ∞ LINE LEVEL IN For LFE use L or R L HIGH § LEVEL IN R + – ON OFF ¶ 120V 60Hz POWER JBL Venue SUB12 CAUTION RISK OF E
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Venue Sub OM 1/27/06 9:26 AM Page 7 Venue SUB12 SYSTEM CONNECTIONS ® ® If you have a Dolby Digital or DTS receiver/processor with a If your receiver/processor does not have subwoofer outputs low-frequency-effects (LFE) or subwoofer output: for the left and right channels or an LFE output, connect speaker wire from your receiver/amplifier to your speakers and subwoofer using two sets of speaker wire: SUBWOOFER OR LFE OUTPUT LEVEL Green: On Red: Standby Min Max LFE
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Venue Sub OM 1/27/06 9:26 AM Page 8 Venue SUB12 OPERATION MAINTENANCE AND SERVICE Power On The enclosure may be cleaned using a soft cloth to remove fingerprints or to Plug your subwoofer’s AC cord into a wall outlet. Do not use the outlets on the wipe off dust. back of the receiver. The grille may be gently vacuumed. Stains may be removed with an aerosol Initially set the Subwoofer-Level Control ¡ to the “min” position. cleaner, following its instructions. Do not use any solven
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Venue SUB12 SUB12 Test Set Up and Procedure Equipment needed: • Function/signal generator/sweep generator • Integrated Amplifier • Multimeter • Speaker cables General Unit Function (UUT = Unit Under Test) 1) From the signal generator, connect line level (RCA) cables to the Subwoofer Line Level Input jacks L/R on the UUT. Use a Y-cable from a mono source if necessary to connect to both inputs. 2) Turn the CROSSOVER control to maximum (150). 3) Turn the LEVEL con
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Venue SUB12 SUB12 120V Electrical parts list Part number Description Qty Reference Designator MAIN/PREAMP PCB Resistors 021-220202-120ZS MOF resistor 22R 2W(S) J MB TY 1 R10 021-120403-020ZS GS MOF Resistor 1K2 3WS J 8x20 Kink 1R9 021-120405-020ZS GS MOF Resistor 1K2 5WS J 8x25 Kink 1R6 024-000098-120ZS GS SMD Resistor 0R 1/8W J 0805 2 R125,126 024-100398-120ZS GS SMD Resistor 100R 1/8W J 0805 1 R62 024-100598-120ZS GS SMD Resistor 10K 1/8W J 0805 13 R17,19,37,54,58,63,71,72,111,12
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Venue SUB12 Part number Description Qty Reference Designator 024-680498-120ZS GS SMD resistor 6K8 1/8W J 0805 T 1 R91 026-200595-269ZS GS VR 20k x 2 CROSSOVER PN:RD163121R03D-2 1 VR2 026-500495-005ZS GS VR 5K LEVEL PN:RD163111R22B-5 1 VR1 Semiconductors 054-414803-100ZS GS SMD DIODE PN:LL4148 MINI-ME 15 D3,4,10~22 051-005600-100ZR GR Transistor PNP PN:MPSW56RLRAR TO 1 Q3 054-045580-100ZS GS SMD IC:(Dual Op-amp) PN:NJM4558M-TE3-* 1 U4 054-007200-100ZR GR SMD IC (Dual Op-amp) PN:TL0
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Venue SUB12 Part number Description Qty Reference Designator 034-220525-301ZS GS Electrolytic cap. 22uF/25V M (R)5x1 2 C50,53 034-330525-300ZR GR Electro. Cap. 33uF/25V M (R)051 1 C1 034-330615-300ZS GS Electrolytic cap. 330uF/16V M (R)08 1 C78 034-470515-307ZR GS Electrolytic cap. LOW ES 47uF/16V M (R)05 1 C65 038-100363-300ZR GR MPE cap. P:5 0u1/100V J 2 C68,69 Miscellaneous 041-115001-000ZR GR BEAD COIL PN:YT-10911 1 L5 043-300101-000ZR GR INDUCTOR PN:YT-10033 30uH 1 L2 043-5602
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Venue SUB12 音 律 電 子 股 份 有 限 公 司 17
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